Related Manuals for RAKwireless WisLink-LoRa RAK2245 Pi HAT
Summary of Contents for RAKwireless WisLink-LoRa RAK2245 Pi HAT
- Page 1 User Manual for WisLink-LoRa Concentrator Module Raspberry Pi HAT Edition RAK2245 Pi HAT Version V1.2 | February 2019 www.RAKwireless.com Visit our website for more document. 14 PAGES...
-
Page 2: Table Of Contents
RAK2245 Pi HAT Table of Contents 1 Overview..............................4 1.1 Introduction............................4 1.2 Main Features............................ 4 1.3 Package Contents..........................5 2 RAK2245 Pi HAT Board.......................... 5 2.1 Overview............................. 5 2.2 Block Diagram............................ 6 2.3 Operating Frequencies........................6 2.4 Pin Definition............................7 2.5 Power Supply............................. - Page 3 RAK2245 Pi HAT List of Tables Table 1 | Operating Frequencies........................6 Table 2 | Pin Definitions..........................8 Table 3 | Absolute Maximum Ratings......................9 Table 4 | Maximum ESD Ratings......................10 Table 5 | Operation Temperature Range....................10 Table 6 | Power Consumption........................10 Table 7 | RF Output Power Level......................11 Table 8 | TX RF Characteristics.......................
-
Page 4: Overview
RAK2245 Pi HAT Overview Introduction RAK2245 Pi HAT is a module with Raspberry PI form factor. It can be plugged into Raspberry PI such as Raspberry Pi 3 Model B+ as a complete RF front end of LoRa gateway.It supports eight channels and is available for LoRaWAN global frequency bands. -
Page 5: Package Contents
RAK2245 Pi HAT Supports SPI, UART, I2C interface. Package Contents GPS Active Antenna RAK2245 Pi HAT board iPEX Antenna (1x) (1x) (1x) Figure 1 | Package Contents RAK2245 Pi HAT Board Overview RAK2245 Pi HAT module with Raspberry Pi connector is shown below, it has outer dimensions of 56.00 x 65.00 x 22.00 mm ( ±2mm Figure 2 | RAK2245 Pi HAT Overview... -
Page 6: Block Diagram
RAK2245 Pi HAT Block Diagram The block diagram of RAK2245 Pi HAT shown as below. Figure 3 | RAK2245 Pi HAT Block Diagram The SX1301 digital baseband chip contains 10 programmable reception paths. Those paths have differentiated levels of programmability and allow different use cases. It is important to understand the differences between those demodulation paths to make the best possible use from the system. -
Page 7: Pin Definition
RAK2245 Pi HAT Pin Definition The pin connector of RAK2245 Pi HAT is located at the bottom side. Refer to the diagram and table below for the description and numbering of each pins. Figure 4 | Raspberry Pi Connector Overview Name Description Name... -
Page 8: Power Supply
RAK2245 Pi HAT Name Description Name Description It should be connected to RASPBERRY PI’s SPI_ SPI_M MOSI. This pin is connected to SX1301’s SPI_MOSI internally. It should be connected to RASPBERRY PI’s SPI_MI SPI_MISO. This pin is No Connection connected to SX1301’s SPI_MISO internally. -
Page 9: Uart And I2C
RAK2245 Pi HAT UART and I2C UART and I2C connections are also included on the pin connector. These connections allow direct access to the GPS module. The 1PPS is connected internally to SX1301. Digital IOs There are two digital IO PINs, which give the user an interface to reset the GPS module or set it into standby mode. -
Page 10: Maximum Esd
RAK2245 Pi HAT Note: With RF output power level above +15 dBm a minimum distance to a transmitter should be 1 m for avoiding too large input level. Maximum ESD 2.11.2 The table below lists the maximum ESD. Parameter Typical Remarks ESD sensitivity for all Human Body Model according to... -
Page 11: Rf Characteristics
RAK2245 Pi HAT RF Characteristics 2.12 Transmitter RF Characteristics 2.12.1 The RAK2245 Pi HAT has an excellent transmitter performance. It is highly recommended to use an optimized configuration for the power level configuration, which is part of the HAL. This results in a mean RF output power level and current consumption. -
Page 12: Receiver Rf Characteristics
RAK2245 Pi HAT Receiver RF Characteristics 2.12.2 We recommended you to use optimized RSSI calibration values which is part of HAL v3.1. For both Radio 1 and 2, the RSSI-offset should be set to -169. The following table gives typical sensitivity level of RAK2245 Pi HAT. Signal Bandwidth/[KHz] Spreading Factor Sensitivity/[dBm]... -
Page 13: Source Codes
RAK2245 Pi HAT Source Codes Here is the open source code link: https://github.com/RAKWireless/RAK2245-RAK831-LoRaGateway-RPi-Raspbian-OS Setup Network Server and Frequencies The default Settings are Bulit-In LoraServer and EU868. If you get the others frequency, you must setup it firstly. For the detailed setup steps, please refer to this documentation, here is the link: http://docs.rakwireless.com/en/LoRa/RAK2245-Pi-HAT/Application-... -
Page 14: Revision History
Jeff & Penn Jeff About RAKwireless: RAKwireless is the pioneer in providing innovative and diverse cellular and LoRa connectivity solutions for IoT edge devices. It's easy and modular design can be used in different IoT applications and accelerate time-to-market .
Need help?
Do you have a question about the WisLink-LoRa RAK2245 Pi HAT and is the answer not in the manual?
Questions and answers